Willem Adelaar; Simon van de Kerke. The Puquina and Leko languages. Symposium: Advances in Native South American Historical Linguistics, July 17–18, 2006, at the 52nd International Congress of Americanists, Seville, Spain. [2007-09-19]. (原始内容存档于2011-07-26).引文使用过时参数coauthors (帮助)
Willem Adelaar; Simon van de Kerke. The Puquina and Leko languages. Symposium: Advances in Native South American Historical Linguistics, July 17–18, 2006, at the 52nd International Congress of Americanists, Seville, Spain. [2007-09-19]. (原始内容存档于2011-07-26).引文使用过时参数coauthors (帮助)